发明名称 |
Communication address management system |
摘要 |
An address management system which is integrally compatible to an plurality of communication services and a plurality of communication application programs, and a communication terminal which utilizes such an address management system are disclosed. The address management system comprises type of communication service table and address management table which stores a number of identification information of communication destinations and types of communication services available to the communication destinations and associated communication addresses, a request acceptance unit for accepting a communication address inquiry request command, a type of communication service discrimination unit which discriminates a type of communication service which the communication application program of the communication address inquiry requestor uses, a communication address retrieval unit which searches the address management table to retrieve a communication address in accordance with identification information of the communication address inquiry request and the discriminated type of communication service, and a response unit which sends the retrieved communication address back to the communication address inquiry requestor. A proper communication address can be obtained by merely designating the terminal name of the destination terminal by the communication application program without identifying the type of communication service.
|
申请公布号 |
US5315705(A) |
申请公布日期 |
1994.05.24 |
申请号 |
US19920833678 |
申请日期 |
1992.02.11 |
申请人 |
HITACHI, LTD. |
发明人 |
IWAMI, NAOKO;MATSUI, SUSUMU;SAITO, TORU |
分类号 |
H04M1/274;H04L29/06;H04M3/493;H04M11/00;(IPC1-7):G06F13/00 |
主分类号 |
H04M1/274 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|